History -- 4 China 3 Foreign relations -- 3 History 2 Politics and government -- 2 World War, 1939-1945 -- 2 Aerial operations, American 1 more ... Biography 1 Biography -- 1 Biological warfare -- 1 Civil War -- 1 College teachers -- 1 Diplomatic history 1 Economic conditions -- 1 Foreign public opinion, American 1 Histoy 1 Human rights -- 1 Military relations -- 1 Personal narratives, American 1 Pilot -- 1 Relations -- 1 Sino-Japanese Conflict, 1937-1945 -- 1 Social life and customs -- 1 Soldiers -- 1 Women soldiers -- 1 World War, 1939-1949 -- 1 foreign relations -- 1 less ...